//
//  STAlphaAnimator.h
//  STBest
//
//  Created by apple on 2017/8/29.
//  Copyright © 2017年 apple. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface STAlphaAnimator : NSObject<UIViewControllerTransitioningDelegate>

@property (assign, nonatomic)   BOOL    isPresented;


@end
